*{
    margin: 0;
    padding: 0;
}

.topbox{
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04)
}
.mainbox{
    background-color:#F2F2F2 ;
    height: 3vh;
}
.listbox{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap; 
    margin-top: 2vh; 
}
.demo-list {
    .rv-cell {
      text-align: center;
      display: flex;
      justify-content: space-around;
      flex-wrap: wrap; 
      margin-top: 2vh; 
    }
  }


  .fenspan{
    display: flex;
    justify-content: space-around;

  }

